test/Tizen.Tapitest/NetworkPage.cs

   1 using Xamarin.Forms;
   2 using Tizen.Tapi;
   3 using System;
   4 using Tizen;
   5 using System.Collections.Generic;
   6 using System.Linq;
   7 using System.Threading.Tasks;
   8
   9 namespace XamarinForTizen.Tizen
  10 {
  11     public class NetworkPage : ContentPage
  12     {
  13         Network network = null;
  14         double height = 62.0;
  15         Notification[] arrNoti = { Notification.NetworkCellInfo, Notification.NetworkRegistrationStatus, Notification.NetworkIdentity, Notification.NetworkChange, Notification.NetworkDefaultDataSubscription, Notification.NetworkDefaultSubscription };
  16         Property[] arrProp = { Property.NetworkCellId, Property.NetworkSignalLevel, Property.NetworkPsType, Property.NetworkName, Property.NetworkCircuitStatus,
  17                                 Property.NetworkNameOption, Property.NetworkPlmn, Property.NetworkServiceType, Property.NetworkPacketStatus};
  18         public NetworkPage()
  19         {
  20             try
  21             {
  22                 network = new Network(Globals.handleModem0);
  23                 RegisterNwEvents(Globals.handleModem0);
  24             }
  25
  26             catch (Exception ex)
  27             {
  28                 Log.Debug(Globals.LogTag, "Network constructor throws exception = " + ex.ToString());
  29             }
  30
  31             var searchNwBtn = new Button
  32             {
  33                 Text = "SearchNetwork",
  34                 VerticalOptions = LayoutOptions.Start,
  35                 HorizontalOptions = LayoutOptions.FillAndExpand,
  36                 HeightRequest = height
  37             };
  38             searchNwBtn.Clicked += SearchNwBtn_Clicked;
  39
  40             var selectAutoNwBtn = new Button
  41             {
  42                 Text = "SelectAutoNetwork",
  43                 VerticalOptions = LayoutOptions.Start,
  44                 HorizontalOptions = LayoutOptions.FillAndExpand,
  45                 HeightRequest = height
  46             };
  47             selectAutoNwBtn.Clicked += SelectAutoNwBtn_Clicked;
  48
  49             var selectManualNwBtn = new Button
  50             {
  51                 Text = "SelectManualNetwork",
  52                 VerticalOptions = LayoutOptions.Start,
  53                 HorizontalOptions = LayoutOptions.FillAndExpand,
  54                 HeightRequest = height
  55             };
  56             selectManualNwBtn.Clicked += SelectManualNwBtn_Clicked;
  57
  58             var getNwModeBtn = new Button
  59             {
  60                 Text = "GetNetworkSelectionMode",
  61                 VerticalOptions = LayoutOptions.Start,
  62                 HorizontalOptions = LayoutOptions.FillAndExpand,
  63                 HeightRequest = height
  64             };
  65             getNwModeBtn.Clicked += GetNwModeBtn_Clicked;
  66
  67             var getPrefPlmnBtn = new Button
  68             {
  69                 Text = "GetPreferredPlmn",
  70                 VerticalOptions = LayoutOptions.Start,
  71                 HorizontalOptions = LayoutOptions.FillAndExpand,
  72                 HeightRequest = height
  73             };
  74             getPrefPlmnBtn.Clicked += GetPrefPlmnBtn_Clicked;
  75
  76             var setPrefPlmnBtn = new Button
  77             {
  78                 Text = "SetPreferredPlmn",
  79                 VerticalOptions = LayoutOptions.Start,
  80                 HorizontalOptions = LayoutOptions.FillAndExpand,
  81                 HeightRequest = height
  82             };
  83             setPrefPlmnBtn.Clicked += SetPrefPlmnBtn_Clicked;
  84
  85             var cancelSearchBtn = new Button
  86             {
  87                 Text = "CancelSearch",
  88                 VerticalOptions = LayoutOptions.Start,
  89                 HorizontalOptions = LayoutOptions.FillAndExpand,
  90                 HeightRequest = height
  91             };
  92             cancelSearchBtn.Clicked += CancelSearchBtn_Clicked;
  93
  94             var getServBtn = new Button
  95             {
  96                 Text = "GetNetworkServing",
  97                 VerticalOptions = LayoutOptions.Start,
  98                 HorizontalOptions = LayoutOptions.FillAndExpand,
  99                 HeightRequest = height
 100             };
 101             getServBtn.Clicked += GetServBtn_Clicked;
 102
 103             var setgetModeBtn = new Button
 104             {
 105                 Text = "SetGetNetworkMode",
 106                 VerticalOptions = LayoutOptions.Start,
 107                 HorizontalOptions = LayoutOptions.FillAndExpand,
 108                 HeightRequest = height
 109             };
 110             setgetModeBtn.Clicked += SetGetModeBtn_Clicked;
 111
 112             var getNeighborBtn = new Button
 113             {
 114                 Text = "GetNeighborCell",
 115                 VerticalOptions = LayoutOptions.Start,
 116                 HorizontalOptions = LayoutOptions.FillAndExpand,
 117                 HeightRequest = height
 118             };
 119             getNeighborBtn.Clicked += GetNeighborBtn_Clicked;
 120
 121             var setemergencyBtn = new Button
 122             {
 123                 Text = "SetEmergency",
 124                 VerticalOptions = LayoutOptions.Start,
 125                 HorizontalOptions = LayoutOptions.FillAndExpand,
 126                 HeightRequest = height
 127             };
 128             setemergencyBtn.Clicked += SetEmergencyModeBtn_Clicked;
 129
 130             var setgetRoamPrefBtn = new Button
 131             {
 132                 Text = "SetGetRoamPreference",
 133                 VerticalOptions = LayoutOptions.Start,
 134                 HorizontalOptions = LayoutOptions.FillAndExpand,
 135                 HeightRequest = height
 136             };
 137             setgetRoamPrefBtn.Clicked += SetGetRoamPrefBtn_Clicked;
 138
 139             var setgetDataSubsBtn = new Button
 140             {
 141                 Text = "SetGetDefaultDataSubscription",
 142                 VerticalOptions = LayoutOptions.Start,
 143                 HorizontalOptions = LayoutOptions.FillAndExpand,
 144                 HeightRequest = height
 145             };
 146             setgetDataSubsBtn.Clicked += SetGetDataSubsBtn_Clicked;
 147
 148             var setgetNwSubsBtn = new Button
 149             {
 150                 Text = "SetGetDefaultSubscription",
 151                 VerticalOptions = LayoutOptions.Start,
 152                 HorizontalOptions = LayoutOptions.FillAndExpand,
 153                 HeightRequest = height
 154             };
 155             setgetNwSubsBtn.Clicked += SetGetNwSubsBtn_Clicked;
 156
 157             Content = new StackLayout
 158             {
 159                 VerticalOptions = LayoutOptions.Center,
 160                 Children = {
 161                         searchNwBtn, selectAutoNwBtn, selectManualNwBtn, getNwModeBtn, getPrefPlmnBtn, setPrefPlmnBtn, cancelSearchBtn , getServBtn ,
 162                         setgetModeBtn, getNeighborBtn, setemergencyBtn, setgetRoamPrefBtn, setgetDataSubsBtn, setgetNwSubsBtn
 163                     }
 164             };
 165         }
 166
 167         private void RegisterNwEvents(TapiHandle handle)
 168         {
 169             handle.PropertyChanged += Handle_NwPropertyChanged;
 170
 171             handle.NotificationChanged += Handle_NwNotificationChanged;
 172             foreach (Notification i in arrNoti)
 173             {
 174                 handle.RegisterNotiEvent(i);
 175             }
 176
 177             foreach (Property i in arrProp)
 178             {
 179                 handle.RegisterPropEvent(i);
 180             }
 181         }
 182
 183         private void Handle_NwNotificationChanged(object sender, NotificationChangedEventArgs e)
 184         {
 185             try
 186             {
 187                 Log.Debug(Globals.LogTag, "Handle_NwNotificationChanged event receive, Notification Value = " + e.Id);
 188                 switch (e.Id)
 189                 {
 190                     case Notification.NetworkCellInfo:
 191                         NetworkCellNoti data = (NetworkCellNoti)e.Data;
 192                         Log.Debug(Globals.LogTag, "NetworkCellInfo event receive, Lac = " + data.Lac + ", cell id = " + data.CellId);
 193                         break;
 194                     case Notification.NetworkRegistrationStatus:
 195                         NetworkRegistrationStatus status = (NetworkRegistrationStatus)e.Data;
 196                         Log.Debug("NetworkRegistrationStatus event receive , circuit status = ", status.CircuitStatus + ", isroaming = " + status.IsRoaming + ", packetstatus = " + status.PacketStatus + ", type = " + status.Type);
 197                         break;
 198                     case Notification.NetworkIdentity:
 199                         NetworkIdentityNoti noti = (NetworkIdentityNoti)e.Data;
 200                         Log.Debug("NetworkIdentity event receive , fullname = ", noti.FullName + ", plmn = " + noti.Plmn + ", shortname = " + noti.ShortName);
 201                         break;
 202                     case Notification.NetworkChange:
 203                         NetworkChangeNoti changeNoti = (NetworkChangeNoti)e.Data;
 204                         Log.Debug("NetworkChange event receive , plmn = ", changeNoti.Plmn + ", act = " + changeNoti.Act);
 205                         break;
 206                     case Notification.NetworkDefaultDataSubscription:
 207                         Log.Debug(Globals.LogTag, "NetworkDefaultDataSubscription event receive, data = " + e.Data);
 208                         break;
 209                     case Notification.NetworkDefaultSubscription:
 210                         Log.Debug(Globals.LogTag, "NetworkDefaultSubscription event receive, data = " + e.Data);
 211                         break;
 212                 }
 213             }
 214
 215             catch (Exception ex)
 216             {
 217                 Log.Debug(Globals.LogTag, "Handle_NwNotificationChanged event exception = " + ex.ToString());
 218             }
 219         }
 220
 221         private void Handle_NwPropertyChanged(object sender, PropertyChangedEventArgs e)
 222         {
 223             try
 224             {
 225                 Log.Debug(Globals.LogTag, "Handle_NwPropertyChanged property receive, Property Value = " + e.Property);
 226                 switch (e.Property)
 227                 {
 228                     case Property.NetworkSignalLevel:
 229                         Log.Debug(Globals.LogTag, "NetworkSignalLevel property receive, data = " + e.Data);
 230                         break;
 231                     case Property.NetworkPsType:
 232                         Log.Debug(Globals.LogTag, "NetworkPsType property receive, data = " + e.Data);
 233                         break;
 234                     case Property.NetworkCellId:
 235                         Log.Debug(Globals.LogTag, "NetworkCellId property receive, data = " + (uint)e.Data);
 236                         break;
 237                     case Property.NetworkCircuitStatus:
 238                         Log.Debug(Globals.LogTag, "NetworkCircuitStatus property receive, data = " + e.Data);
 239                         break;
 240                     case Property.NetworkPacketStatus:
 241                         Log.Debug(Globals.LogTag, "NetworkPacketStatus property receive, data = " + e.Data);
 242                         break;
 243                     case Property.NetworkPlmn:
 244                         Log.Debug(Globals.LogTag, "NetworkPacketStatus property receive, data = " + e.Data);
 245                         break;
 246                     case Property.NetworkName:
 247                         Log.Debug(Globals.LogTag, "NetworkName property receive, data = " + e.Data);
 248                         break;
 249                     case Property.NetworkNameOption:
 250                         Log.Debug(Globals.LogTag, "NetworkNameOption property receive, data = " + e.Data);
 251                         break;
 252                     case Property.NetworkServiceType:
 253                         Log.Debug(Globals.LogTag, "NetworkServiceType property receive, data = " + e.Data);
 254                         break;
 255                 }
 256             }
 257
 258             catch (Exception ex)
 259             {
 260                 Log.Debug(Globals.LogTag, "Handle_NwPropertyChanged event exception = " + ex.ToString());
 261             }
 262         }
 263
 264         private async void SearchNwBtn_Clicked(object sender, EventArgs e)
 265         {
 266             try
 267             {
 268                 Log.Debug(Globals.LogTag, "SearchNetwork start");
 269                 NetworkPlmnList list = await network.SearchNetwork();
 270                 if (list != null)
 271                 {
 272                     Log.Debug(Globals.LogTag, "SearchNetwork list is not null");
 273                     Log.Debug(Globals.LogTag, "nwcount = " + list.NetworkCount);
 274                     List<NetworkIdentity> idList = list.NetworkList.ToList();
 275                     foreach (NetworkIdentity i in idList)
 276                     {
 277                         Log.Debug(Globals.LogTag, "name = " + i.Name);
 278                         Log.Debug(Globals.LogTag, "plmn = " + i.Plmn);
 279                         Log.Debug(Globals.LogTag, "plmnid = " + i.PlmnId);
 280                         Log.Debug(Globals.LogTag, "plmntype = " + i.PlmnType);
 281                         Log.Debug(Globals.LogTag, "serviceprovidername = " + i.ServiceProviderName);
 282                         Log.Debug(Globals.LogTag, "system type = " + i.SystemType);
 283                     }
 284                 }
 285
 286                 Log.Debug(Globals.LogTag, "SearchNetwork end");
 287             }
 288
 289             catch (Exception ex)
 290             {
 291                 Log.Debug(Globals.LogTag, "SearchNetwork ,exception = " + ex.ToString());
 292             }
 293         }
 294
 295         private async void SetPrefPlmnBtn_Clicked(object sender, EventArgs e)
 296         {
 297             try
 298             {
 299                 Log.Debug(Globals.LogTag, "SetNetworkPreferredPlmn start");
 300                 var action = await DisplayActionSheet("Operation", "Cancel", null, Enum.GetNames(typeof(NetworkPreferredPlmnOp)));
 301                 Log.Debug(Globals.LogTag, "Action: " + action);
 302                 if (action != null)
 303                 {
 304                     NetworkPreferredPlmnOp operation = (NetworkPreferredPlmnOp)Enum.Parse(typeof(NetworkPreferredPlmnOp), action);
 305                     if (operation == NetworkPreferredPlmnOp.Add)
 306                     {
 307                         NetworkPreferredPlmnInfo info = new NetworkPreferredPlmnInfo();
 308                         info.Index = 0;
 309                         info.Plmn = "45000";
 310                         info.SystemType = NetworkSystemType.Gsm;
 311                         info.NetworkName = "AAA";
 312                         info.ServiceProviderName = "A";
 313                         await network.SetNetworkPreferredPlmn(operation, info);
 314                     }
 315                     else
 316                     {
 317                         IEnumerable<NetworkPreferredPlmnInfo> infoList = await network.GetNetworkPreferredPlmn();
 318                         if (infoList.Count() > 0)
 319                         {
 320                             NetworkPreferredPlmnInfo info = infoList.First();
 321                             await network.SetNetworkPreferredPlmn(operation, info);
 322                         }
 323                     }
 324                 }
 325
 326                 Log.Debug(Globals.LogTag, "SetNetworkPreferredPlmn end");
 327             }
 328
 329             catch (Exception ex)
 330             {
 331                 Log.Debug(Globals.LogTag, "SetNetworkPreferredPlmn ,exception = " + ex.ToString());
 332             }
 333         }
 334
 335         private async void GetPrefPlmnBtn_Clicked(object sender, EventArgs e)
 336         {
 337             try
 338             {
 339                 Log.Debug(Globals.LogTag, "GetNetworkPreferredPlmn start");
 340                 IEnumerable<NetworkPreferredPlmnInfo> infoList = await network.GetNetworkPreferredPlmn();
 341                 Log.Debug(Globals.LogTag, "GetNetworkPreferredPlmn count = " + infoList.Count());
 342                 if (infoList.Count() > 0)
 343                 {
 344                     List<NetworkPreferredPlmnInfo> data = infoList.ToList();
 345                     foreach (NetworkPreferredPlmnInfo info in data)
 346                     {
 347                         Log.Debug(Globals.LogTag, "plmn = " + info.Plmn + " index = " + info.Index + " type = " + info.SystemType + " nwname = " + info.NetworkName);
 348                     }
 349                 }
 350
 351                 Log.Debug(Globals.LogTag, "GetNetworkPreferredPlmn end");
 352             }
 353
 354             catch (Exception ex)
 355             {
 356                 Log.Debug(Globals.LogTag, "GetNetworkPreferredPlmn ,exception = " + ex.ToString());
 357             }
 358         }
 359
 360         private async void GetNwModeBtn_Clicked(object sender, EventArgs e)
 361         {
 362             try
 363             {
 364                 Log.Debug(Globals.LogTag, "GetNetworkSelectionMode start");
 365                 NetworkSelectionMode mode = await network.GetNetworkSelectionMode();
 366                 Log.Debug(Globals.LogTag, "GetNetworkSelectionMode end , mode = " + mode);
 367             }
 368
 369             catch (Exception ex)
 370             {
 371                 Log.Debug(Globals.LogTag, "GetNetworkSelectionMode ,exception = " + ex.ToString());
 372             }
 373         }
 374
 375         private async void SelectManualNwBtn_Clicked(object sender, EventArgs e)
 376         {
 377             try
 378             {
 379                 string plmn = Globals.handleModem0.GetStringProperty(Property.NetworkPlmn);
 380                 int act = Globals.handleModem0.GetIntProperty(Property.NetworkAct);
 381
 382                 Log.Debug(Globals.LogTag, "SelectNetworkManual start --" + plmn + " , " + act);
 383                 await network.SelectNetworkManual(plmn, act);
 384                 Log.Debug(Globals.LogTag, "SelectNetworkManual end");
 385             }
 386
 387             catch (Exception ex)
 388             {
 389                 Log.Debug(Globals.LogTag, "SelectNetworkManual ,exception = " + ex.ToString());
 390             }
 391         }
 392
 393         private async void SelectAutoNwBtn_Clicked(object sender, EventArgs e)
 394         {
 395             try
 396             {
 397                 Log.Debug(Globals.LogTag, "SelectNetworkAutomatic start");
 398                 await network.SelectNetworkAutomatic();
 399                 Log.Debug(Globals.LogTag, "SelectNetworkAutomatic end");
 400             }
 401
 402             catch (Exception ex)
 403             {
 404                 Log.Debug(Globals.LogTag, "SelectNetworkAutomatic ,exception = " + ex.ToString());
 405             }
 406         }
 407
 408         private async void GetServBtn_Clicked(object sender, EventArgs e)
 409         {
 410             try
 411             {
 412                 Log.Debug(Globals.LogTag, "GetNetworkServing start");
 413                 NetworkServing serving = await network.GetNetworkServing();
 414                 Log.Debug(Globals.LogTag, "GetNetworkServing , plmn = "+serving.Plmn + ",type = "+serving.SystemType);
 415                 NetworkAreaInfo info = serving.AreaInfo;
 416                 Log.Debug(Globals.LogTag, "areainfo , Lac = " + info.Lac);
 417                 NetworkCdmaSysInfo cdmaInfo = info.CdmaInfo;
 418                 if (cdmaInfo != null)
 419                 {
 420                     Log.Debug(Globals.LogTag, "cdmainfo, basestationid = " + cdmaInfo.BaseStationId + ",basestnlati= "+ cdmaInfo.BaseStationLatitude + ",basestnlongi= " + cdmaInfo.BaseStationLongitude+ ",carrier= " + cdmaInfo.Carrier +
 421                         ",id= " + cdmaInfo.NetworkId + ",regzone= " + cdmaInfo.RegistrationZone + ",sysid= " + cdmaInfo.SystemId + ",offset= " + cdmaInfo.PilotOffset);
 422                 }
 423             }
 424
 425             catch (Exception ex)
 426             {
 427                 Log.Debug(Globals.LogTag, "GetNetworkServing ,exception = " + ex.ToString());
 428             }
 429         }
 430
 431         private async void SetGetModeBtn_Clicked(object sender, EventArgs e)
 432         {
 433             try
 434             {
 435                 Log.Debug(Globals.LogTag, "Set and get NetworkMode start");
 436                 var action = await DisplayActionSheet("Operation", "Cancel", null, Enum.GetNames(typeof(NetworkMode)));
 437                 Log.Debug(Globals.LogTag, "Action: " + action);
 438                 if (action != null)
 439                 {
 440                     NetworkMode mode = (NetworkMode)Enum.Parse(typeof(NetworkMode), action);
 441                     await network.SetNetworkMode(mode);
 442                     NetworkMode curMode = await network.GetNetworkMode();
 443                     if (curMode == mode)
 444                     {
 445                         Log.Debug(Globals.LogTag, "Set and get NetworkMode is success, currentmode = " + curMode);
 446                     }
 447
 448                     else
 449                     {
 450                         Log.Debug(Globals.LogTag, "Set and get NetworkMode has failed, currentmode = " + curMode + ", while the network mode was set to " +mode);
 451                     }
 452                 }
 453
 454             }
 455
 456             catch (Exception ex)
 457             {
 458                 Log.Debug(Globals.LogTag, "Set and Get NetworkMode ,exception = " + ex.ToString());
 459             }
 460         }
 461
 462         private async void GetNeighborBtn_Clicked(object sender, EventArgs e)
 463         {
 464             try
 465             {
 466                 Log.Debug(Globals.LogTag, "GetNeighborCellNetwork start");
 467                 NetworkNeighboringCell cell = await network.GetNeighborCellNetwork();
 468                 NetworkServingCell servcell = cell.ServingCell;
 469                 List<NetworkGeranCell> geranlist =  cell.GeranList.ToList();
 470                 List<NetworkLteCell> ltelist = cell.LteList.ToList();
 471                 List<NetworkUmtsCell> umtslist = cell.UmtsList.ToList();
 472                 Log.Debug(Globals.LogTag, "NetworkServingCell, type = " + servcell.SystemType + ",mobilecountrycode = " + servcell.MobileCountryCode + ",mobilenetworkcode = " + servcell.MobileNetworkCode);
 473                 global::Tizen.Tapi.Cell info = servcell.CellInfo;
 474                 if (info != null)
 475                 {
 476                     Log.Debug(Globals.LogTag, "geraninfo, lac = " + info.GeranCell.Lac + ",cellid= " + info.GeranCell.CellId + ",bsic= " + info.GeranCell.Bsic  +
 477                         ",rxlev= " + info.GeranCell.Rxlev + ",bcch= " + info.GeranCell.Bcch);
 478                     Log.Debug(Globals.LogTag, "lteinfo, earfcn = " + info.LteCell.Earfcn + ",cellid= " + info.LteCell.CellId + ",physicalid= " + info.LteCell.PhysicalId +
 479                         ",rssi= " + info.LteCell.Rssi + ",tac = " + info.LteCell.Tac);
 480                     Log.Debug(Globals.LogTag, "umtsinfo, arfcn = " + info.UmtsCell.Arfcn + ",cellid= " + info.UmtsCell.CellId + ",lac= " + info.UmtsCell.Lac +
 481                         ",psc= " + info.UmtsCell.Psc + ",rscp= " + info.UmtsCell.Rscp);
 482                 }
 483
 484                 foreach (NetworkGeranCell c in geranlist)
 485                 {
 486                     Log.Debug(Globals.LogTag, "geraninfo, lac = " + c.Lac + ",cellid= " + c.CellId + ",bsic= " + c.Bsic + ",rxlev= " + c.Rxlev + ",bcch= " + c.Bcch);
 487                 }
 488                 foreach (NetworkLteCell c in ltelist)
 489                 {
 490                     Log.Debug(Globals.LogTag, "lteinfo, earfcn = " + c.Earfcn + ",cellid= " + c.CellId + ",physicalid= " + c.PhysicalId +
 491                         ",rssi= " + c.Rssi + ",tac = " + c.Tac);
 492                 }
 493                 foreach (NetworkUmtsCell c in umtslist)
 494                 {
 495                     Log.Debug(Globals.LogTag, "umtsinfo, arfcn = " + c.Arfcn + ",cellid= " + c.CellId + ",lac= " + c.Lac +
 496                         ",psc= " + c.Psc + ",rscp= " + c.Rscp);
 497                 }
 498             }
 499
 500             catch (Exception ex)
 501             {
 502                 Log.Debug(Globals.LogTag, "GetNeighborCellNetwork ,exception = " + ex.ToString());
 503             }
 504         }
 505         private async void CancelSearchBtn_Clicked(object sender, EventArgs e)
 506         {
 507             try
 508             {
 509                 Log.Debug(Globals.LogTag, "CancelNetworkManualSearch start");
 510                 await network.CancelNetworkManualSearch();
 511                 Log.Debug(Globals.LogTag, "CancelNetworkManualSearch end");
 512             }
 513
 514             catch (Exception ex)
 515             {
 516                 Log.Debug(Globals.LogTag, "CancelNetworkManualSearch ,exception = " + ex.ToString());
 517             }
 518         }
 519
 520         private async void SetEmergencyModeBtn_Clicked(object sender, EventArgs e)
 521         {
 522             try
 523             {
 524                 Log.Debug(Globals.LogTag, "SetEmergencyCallbackMode start");
 525                 var action = await DisplayActionSheet("Operation", "Cancel", null, Enum.GetNames(typeof(NetworkEmergencyCallbackMode)));
 526                 Log.Debug(Globals.LogTag, "Action: " + action);
 527                 if (action != null)
 528                 {
 529                     NetworkEmergencyCallbackMode mode = (NetworkEmergencyCallbackMode)Enum.Parse(typeof(NetworkEmergencyCallbackMode), action);
 530                     await network.SetEmergencyCallbackMode(mode);
 531                     Log.Debug(Globals.LogTag, "SetEmergencyCallbackMode ends");
 532                 }
 533             }
 534
 535             catch (Exception ex)
 536             {
 537                 Log.Debug(Globals.LogTag, "SetEmergencyCallbackMode ,exception = " + ex.ToString());
 538             }
 539         }
 540         private async void SetGetRoamPrefBtn_Clicked(object sender, EventArgs e)
 541         {
 542             try
 543             {
 544                 Log.Debug(Globals.LogTag, "Set and get roaming preference start");
 545                 var action = await DisplayActionSheet("Operation", "Cancel", null, Enum.GetNames(typeof(NetworkPreferred)));
 546                 Log.Debug(Globals.LogTag, "Action: " + action);
 547                 if (action != null)
 548                 {
 549                     NetworkPreferred mode = (NetworkPreferred)Enum.Parse(typeof(NetworkPreferred), action);
 550                     await network.SetRoamingPreference(mode);
 551                     NetworkPreferred curMode = await network.GetRoamingPreference();
 552                     if (curMode == mode)
 553                     {
 554                         Log.Debug(Globals.LogTag, "Set and get roaming preference is success, currentmode = " + curMode);
 555                     }
 556
 557                     else
 558                     {
 559                         Log.Debug(Globals.LogTag, "Set and get roaming preference has failed, currentmode = " + curMode + ", while the network mode was set to " + mode);
 560                     }
 561                 }
 562
 563             }
 564
 565             catch (Exception ex)
 566             {
 567                 Log.Debug(Globals.LogTag, "Set and Get roaming preference ,exception = " + ex.ToString());
 568             }
 569         }
 570         private async void SetGetNwSubsBtn_Clicked(object sender, EventArgs e)
 571         {
 572             try
 573             {
 574                 Log.Debug(Globals.LogTag, "Set and get default subscription start");
 575                 await network.SetNetworkDefaultSubscription();
 576                 NetworkDefaultSubscription subs = network.GetNetworkDefaultSubscription();
 577                 Log.Debug(Globals.LogTag, "Set and get default subscription ends, Default subscription is = " + subs);
 578             }
 579
 580             catch (Exception ex)
 581             {
 582                 Log.Debug(Globals.LogTag, "Set and get default subscription, exception = " + ex.ToString());
 583             }
 584         }
 585
 586         private async void SetGetDataSubsBtn_Clicked(object sender, EventArgs e)
 587         {
 588             try
 589             {
 590                 Log.Debug(Globals.LogTag, "Set and get default data subscription start");
 591                 await network.SetDefaultDataSubscription();
 592                 NetworkDefaultDataSubscription subs = network.GetDefaultDataSubscription();
 593                 Log.Debug(Globals.LogTag, "Set and get default data subscription ends, Default subscription is = " + subs);
 594             }
 595
 596             catch (Exception ex)
 597             {
 598                 Log.Debug(Globals.LogTag, "Set and get default data subscription, exception = " + ex.ToString());
 599             }
 600         }
 601     }
 602 }